Jeong-Ha Cho

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Kunpo-City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Unbalanced ion source
- Patent number 8,072,149
- Issue date Dec 6, 2011
- Varian Semiconductor Equipment Associates, Inc.
- Jeong-Ha Cho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Unbalanced ion source
- Publication number 20090243490
- Publication date Oct 1, 2009
- Jeong-Ha Cho
- H01 - BASIC ELECTRIC ELEMENTS